18621416

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19237}}^1$

素因数の和:19265

約数の個数: 24

約数和(自身を含む): 38379810

約数和(自身を除く): 19758394

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19237, 38474, 76948, 153896, 211607, 423214, 846428, 1692856, 2327677, 4655354, 9310708, 18621416]

約数ペア:

[(1, 18621416), (2, 9310708), (4, 4655354), (8, 2327677), (11, 1692856), (22, 846428), (44, 423214), (88, 211607), (121, 153896), (242, 76948), (484, 38474), (968, 19237)]